Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2022 20:54
Static task
static1
Behavioral task
behavioral1
Sample
783113387c8c4f2c14aa72e46f541a56.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
783113387c8c4f2c14aa72e46f541a56.exe
Resource
win10v2004-20220812-en
General
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Target
783113387c8c4f2c14aa72e46f541a56.exe
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Size
288KB
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MD5
783113387c8c4f2c14aa72e46f541a56
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SHA1
abbbbcda4f84351cb20486d58f49f8c4ab903828
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SHA256
3dd554251ff82ea8e869a7b847623ea9faccbd9b99729ae298b2b76689641f41
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SHA512
eaefbbd654b86678f9db9eec5585176b89039e6dfb3eee10f2646b57633c6661ff813cc63c4c7591388a0f187a3d920c21d7b5500e86149e206ff30674c3cff3
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SSDEEP
6144:/qWZLRWNwwTb0S98Cca+jGJHd3tXWMPXUvb0M7I:/zL2frOCca+jGJHd3go
Malware Config
Extracted
raccoon
567d5bff28c2a18132d2f88511f07435
http://116.203.167.5/
http://195.201.248.58/
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
Processes:
783113387c8c4f2c14aa72e46f541a56.exepid process 1180 783113387c8c4f2c14aa72e46f541a56.exe 1180 783113387c8c4f2c14aa72e46f541a56.exe 1180 783113387c8c4f2c14aa72e46f541a56.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3308 1180 WerFault.exe 783113387c8c4f2c14aa72e46f541a56.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\783113387c8c4f2c14aa72e46f541a56.exe"C:\Users\Admin\AppData\Local\Temp\783113387c8c4f2c14aa72e46f541a56.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 14082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1180 -ip 11801⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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C:\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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C:\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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memory/1180-132-0x000000000093D000-0x000000000094D000-memory.dmpFilesize
64KB
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memory/1180-133-0x00000000008C0000-0x00000000008D0000-memory.dmpFilesize
64KB
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memory/1180-134-0x0000000000400000-0x00000000007EA000-memory.dmpFilesize
3.9MB
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memory/1180-138-0x0000000000400000-0x00000000007EA000-memory.dmpFilesize
3.9MB
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memory/1180-139-0x0000000000400000-0x00000000007EA000-memory.dmpFilesize
3.9MB